Make A Call; Avoid Accidental Calls - Siemens M55 User Manual

2 - calls

make a call

3
press to make the call
1
press and hold this button
to turn your phone on, then
press Yes to confirm
4
press to end the call
2
dial the number you want
to call, don't forget to use
the full area code
2.1
listen to calls at
the right volume
When you are on a call press to
increase the earpiece volume or
to decrease the volume.
silence your ring
tone
Press and hold at the main
display to set your phone to
silent mode.
Repeat to deactivate silent mode.
avoid accidental
calls
It's a good idea to lock the keypad
to avoid making calls by mistake.
To lock the keypad, press and hold
the # key.
To unlock the keypad press and
hold # again.
2.2